be的过去式,be的过去式是什么
be的过去式，be的过去式是什么？
过去式: was, wereCooper was a good mixer, he was popular.
库珀是个善交际的人，很受欢迎。
It was summer and school was out.
夏天，学校放假了。
Her memoirs were ghostwritten.
她的回忆录是由别人代写的。
Safety rules were disregarded.
安全规定被忽视了。
They were childhood sweethearts.
他们俩是青梅竹马。
The sandwiches were microscopic!
这些三明治小得都快看不见了！
The doors were padlocked.
门都用挂锁锁着。
be的现在分词是什么？
be 是系动词 一般现在时的情况下 有3种 am ,is ,are 其中 am 和 is 是单数 , are是复数 . am , is 的过去式是 was ， are 的过去式是were,be的现在分词是being.
过去式？
be made by由……制成
的形式？
be的用法1、be作系动词可用于There is/are句型，意思是“有；存在”。
2、be还可与名词、代词、形容词、副词、介词短语、动词的现在分词及过去分词、动词不定式或名词性从句连用，以提供名称或信息。
3、be还可用于It is/was句型，用于描述情况或表达想法，也可用于表达时间等。
4、be还可与mine〔yours, etc.〕或for me〔you, etc.〕等连用，表示某物的所属。
5、be还可与表示数量等的名词连用，表示花费、值、等于、等同等义。
英语用be的过去式写10个句子？
be过去式是： was， were
Cooper was a good mixer, he was popular.
库珀是个善交际的人，很受欢迎。
She was widowed when she was 35.
她35岁时就守了寡。
It was summer and school was out.
夏天，学校放假了。
The room I was given was a hovel.
分给我的房间又脏又小。Could you dance when you were ten or did you learn later?
你10岁时就会跳舞吗？还是之后学的？
Her memoirs were ghostwritten.
她的回忆录是由别人代写的。
Safety rules were disregarded.
安全规定被忽视了。
They were childhood sweethearts.
他们俩是青梅竹马。
The sandwiches were microscopic!
这些三明治小得都快看不见了！
The doors were padlocked.
门都用挂锁锁着。
